drm/amdgpu: add BO map/unmap trace point

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <aleander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index b56dd64bd4ea78fa4f10dec8ddeb5bdbde0ff3a8..9fe4f3ccd3199a972b3b2fe998fc565b9fb8bc0b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -61,6 +61,54 @@ TRACE_EVENT(amdgpu_vm_grab_id,
            TP_printk("vmid=%u, ring=%u", __entry->vmid, __entry->ring)
 );
 
+TRACE_EVENT(amdgpu_vm_bo_map,
+           TP_PROTO(struct amdgpu_bo_va *bo_va,
+                    struct amdgpu_bo_va_mapping *mapping),
+           TP_ARGS(bo_va, mapping),
+           TP_STRUCT__entry(
+                            __field(struct amdgpu_bo *, bo)
+                            __field(long, start)
+                            __field(long, last)
+                            __field(u64, offset)
+                            __field(u32, flags)
+                            ),
+
+           TP_fast_assign(
+                          __entry->bo = bo_va->bo;
+                          __entry->start = mapping->it.start;
+                          __entry->last = mapping->it.last;
+                          __entry->offset = mapping->offset;
+                          __entry->flags = mapping->flags;
+                          ),
+           TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%08x",
+                     __entry->bo, __entry->start, __entry->last,
+                     __entry->offset, __entry->flags)
+);
+
+TRACE_EVENT(amdgpu_vm_bo_unmap,
+           TP_PROTO(struct amdgpu_bo_va *bo_va,
+                    struct amdgpu_bo_va_mapping *mapping),
+           TP_ARGS(bo_va, mapping),
+           TP_STRUCT__entry(
+                            __field(struct amdgpu_bo *, bo)
+                            __field(long, start)
+                            __field(long, last)
+                            __field(u64, offset)
+                            __field(u32, flags)
+                            ),
+
+           TP_fast_assign(
+                          __entry->bo = bo_va->bo;
+                          __entry->start = mapping->it.start;
+                          __entry->last = mapping->it.last;
+                          __entry->offset = mapping->offset;
+                          __entry->flags = mapping->flags;
+                          ),
+           TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%08x",
+                     __entry->bo, __entry->start, __entry->last,
+                     __entry->offset, __entry->flags)
+);
+
 TRACE_EVENT(amdgpu_vm_bo_update,
            TP_PROTO(struct amdgpu_bo_va_mapping *mapping),
            TP_ARGS(mapping),

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 407882b233c7952c99ed3128fbd9c7aa2adcab58..9a4e3b63f1cb4bf7ca9c73e813a0568f320c6574 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1001,6 +1001,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
 
        list_add(&mapping->list, &bo_va->mappings);
        interval_tree_insert(&mapping->it, &vm->va);
+       trace_amdgpu_vm_bo_map(bo_va, mapping);
 
        bo_va->addr = 0;
 
@@ -1058,6 +1059,7 @@ error_free:
        mutex_lock(&vm->mutex);
        list_del(&mapping->list);
        interval_tree_remove(&mapping->it, &vm->va);
+       trace_amdgpu_vm_bo_unmap(bo_va, mapping);
        kfree(mapping);
 
 error_unlock:
@@ -1099,6 +1101,7 @@ int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
        mutex_lock(&vm->mutex);
        list_del(&mapping->list);
        interval_tree_remove(&mapping->it, &vm->va);
+       trace_amdgpu_vm_bo_unmap(bo_va, mapping);
 
        if (bo_va->addr) {
                /* clear the old address */
@@ -1139,6 +1142,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
        list_for_each_entry_safe(mapping, next, &bo_va->mappings, list) {
                list_del(&mapping->list);
                interval_tree_remove(&mapping->it, &vm->va);
+               trace_amdgpu_vm_bo_unmap(bo_va, mapping);
                if (bo_va->addr)
                        list_add(&mapping->list, &vm->freed);
                else